You can even change the query that is used to retrieve data for the report. Parameters. You can use expressions in a parameter to vary the default value for the parameter. For example, you can use a parameter to filter data to a particular user based on the user ID that is used to run the report.
Platform as a service (PaaS) is a cloud computing model that delivers applications over the Internet. In a PaaS model, a cloud provider delivers hardware and software tools -- usually those needed for application development -- to its users as a service. A PaaS provider hosts the hardware and software on its own infrastructure.
Software-as-a-Service (SaaS) is typically accessed through a web browser, with users logging into the system using a username and password. Instead of each user having to install the software on his computer, the user is able to access the program via the internet. Businesses commonly use software as a service (SaaS) in customer retention management, human resources and procurement.